I have been to enough places that hype usually costs me something real, but Dubrovnik mostly delivers, provided you approach it with discipline. The single non-negotiable is this: walk the city walls before nine in the morning. That two-kilometer loop sits above the Old Town like a crown, and at that hour the light is soft, the air is still tolerable, and you have the thing largely to yourself. Ninety minutes at a relaxed pace gets you around it, and the views down into the terracotta rooftops and out over the Adriatic are as good as anything I have seen on this continent. By ten o'clock the cruise ships have emptied and the walls turn into a slow-moving queue. You do not want to be on them then. After the walls, grab a coffee at one of the small cafes just inside the Pile Gate, then push into the side alleys before the crowds consolidate. Stradun, the main limestone boulevard, becomes a conveyor belt by midday and loses most of its charm in the process. The city does not disappear once that happens, but you have to work harder to find it.

Eat seafood, and eat it somewhere that does not have a laminated photo menu angled toward the water. The restaurants with the prime Adriatic outlook are charging you for the view and the fish suffers for it. The better plates come from the smaller places tucked into the streets behind Stradun, where the tables are close together and nobody is performing for tourists. For where to sleep, Hotel Bellevue Dubrovnik is the honest answer if the budget can take it. It sits above a quiet cove south of Old Town, the rooms with sea views are genuinely exceptional, and the cove itself is far less chaotic than anything you will find swimming-wise inside the walls. Value for money is not its strongest argument, I will say that plainly, but it gives you a calm base away from the Old Town noise, and that is worth something real in high summer.

From Dubrovnik, take the ferry to Hvar. It is two hours each way and the island earns the trip without effort. Hotel Moessy in Hvar Town is a standout by any standard, modern and boutique, a short walk from the main square and close enough to the water that you feel it constantly. It operates at a level of quality that most of Dubrovnik's mid-range options simply do not reach. But the detour I would build the entire Croatia trip around is Plitvice Lakes National Park, about four hours inland. The cascading lakes and waterfalls there look like something a production designer invented, and they are entirely real. Do not sacrifice a day there for an extra day in Dubrovnik. One full day in Old Town is enough, particularly in July or August when the city tips past charming and into something closer to a theme park. May, early June, or September is when Dubrovnik becomes the place it is supposed to be.

Book the wall tickets the night before and arrive at opening time. If your schedule is at all flexible, September is the month I would choose without hesitation.